Tensioner arm



FIG. 1 is a perspective view from above and to one side of the newdesign for a tensioner arm;

FIG. 2 is a top view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof; and

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is and enlarged view of FIG. 1 shown removed from unclaimedenvironment.

The portions of the tensioner arm that are shown in broken lines are forillustrative purposes only and form no part of the claimed design.

CLAIM The ornamental design for a tensioner arm, as shown and described.